                      {:xmlns:fo "http://www.w3.org/1999/XSL/Format"
                       :line-height "130%"
                       :xml:lang "de"})
-     [:fo:layout-master-set
-      (simple-page-master {:master-name "recto"})
-      (simple-page-master {:master-name "verso"})
-      [:fo:page-sequence-master {:master-name "main"}
-       [:fo:repeatable-page-master-alternatives
-        [:fo:conditional-page-master-reference {:master-reference "verso" :odd-or-even "even"}]
-        [:fo:conditional-page-master-reference {:master-reference "recto" :odd-or-even "odd"}]]]]
+     (layout-master-set)
      (declarations title creator description)
      [:fo:page-sequence {:master-reference "main"
                          :initial-page-number "1"

  ([class attrs]
   (merge (*stylesheet* class {}) attrs)))

(defn simple-page-master
  [{:keys [master-name page-height page-width
           margin-bottom margin-top
           margin-left margin-right]

                   {:xmlns:fo "http://www.w3.org/1999/XSL/Format"
                    :line-height "130%"
                    :xml:lang "de"})
   (layout-master-set)
   (declarations title creator description)
   [:fo:page-sequence {:master-reference "main"
                       :initial-page-number "1"
